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set_selection

Control Houdini's node selection by supplying a list of node paths. This updates the active selection for subsequent operations.

Instructions

Set the node selection to the given list of node paths.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
pathsYes
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations provided, the description carries the full burden of behavioral disclosure. It states the operation is a setter but doesn't disclose potential behaviors like whether it replaces the existing selection or validates paths. This is a minimal but acceptable level for a simple selection setter.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single sentence with no redundant words. It front-loads the verb and object, achieving maximum clarity per word.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the tool's simplicity (1 param, no output schema, no annotations), the description is adequate but leaves gaps: no usage guidance, no mention of return value, and no path format details. For an agent to confidently select and invoke this tool, a bit more context would be helpful.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The input schema provides only a parameter name 'paths' with no description, so the description's phrase 'node paths' adds valuable context. However, it doesn't specify path format (absolute/relative) or whether paths must be valid, leaving some ambiguity.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action with a specific verb ('Set') and resource ('node selection'), and distinguishes it from sibling tools like get_selection which retrieves selection. It also clarifies that the selection is set to a list of node paths.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description provides no explicit guidance on when to use this tool versus alternatives, such as get_selection or set_current_network. However, the action is unambiguous and its usage is implied by the name and description.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

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